#8ECF42#8ECF42

#8ECF42 is a light, vivid yellow-green. Relative luminance 0.508; OKLCH L 78.3% C 0.182 H 131.0°. Best body text is #000000 at 11.15:1 contrast (WCAG AA passes).

Color values

HEX	#8ECF42
RGB	rgb(142, 207, 66)
HSL	hsl(88, 59%, 54%)
HSV	hsv(88, 68%, 81%)
CMYK	cmyk(31.4%, 0%, 68.1%, 18.8%)
CIE-LAB	lab(76.54, -42.37, 60.72)
CIE-LCH	lch(76.54, 74.04, 124.91°)
OKLab	oklab(78.34% -0.1196 0.1378)
OKLCH	oklch(78.34% 0.182 131)
XYZ	xyz(34.4512, 50.7686, 13.1374)
Luminance	0.5077 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#8ECF42 #8342CF

analogous

#CFCA42 #8ECF42 #47CF42

triadic

#8ECF42 #428ECF #CF428E

tetradic

#8ECF42 #42CFCA #8342CF #CF4247

square

#8ECF42 #42CFCA #8342CF #CF4247

split-complementary

#8ECF42 #4247CF #CA42CF

monochromatic

#4F781F #6FA92B #8ECF42 #ABDB73 #C8E8A4

Accessibility & contrast

On white

1.88

#8ECF42 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.15

#8ECF42 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #8ECF42

11.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##8ECF42	#FFFFFF	#000000	##000000
##8ECF42	1.00	1.88	11.15	11.15
#FFFFFF	1.88	1.00	21.00	21.00
#000000	11.15	21.00	1.00	1.00
##000000	11.15	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D8C02D

Deuteranopia (green-blind)

#CFBB4E

Tritanopia (blue-blind)

#91C6B3

Achromatopsia (no color)

#BDBDBD

Design tokens & code

CSS

--color: #8ecf42;
/* rgb */ color: rgb(142, 207, 66);
/* oklch */ color: oklch(78.3% 0.182 131.0);

Tailwind

colors: {
  custom: {
    50: '#b3de7e',
    500: '#8ecf42',
    950: '#000000',
  },
}

SCSS

$custom: #8ecf42;
$custom-light: #b3de7e;
$custom-dark: #000000;

JSON

{
  "hex": "#8ecf42",
  "rgb": {
    "r": 142,
    "g": 207,
    "b": 66
  },
  "hsl": {
    "h": 87.66,
    "s": 59.494,
    "l": 53.529
  },
  "oklch": {
    "l": 0.78341,
    "c": 0.18246,
    "h": 131
  },
  "luminance": 0.5077
}

Semantic roles & 50–950 ramp

primary

#8ECF42

secondary

#583580

accent

#45E38E

background

#FDFEFB

surface

#F8FCF2

border

#D1D5CC

text

#11150A

muted

#81847D

Preview Lab

Preview with #8ECF42

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →